GOOLOO GP4000
#6 in Heavy dutyFull review
A slim, low-priced pack rated for any gas engine and big diesels. A strong value for truck owners who can live with an overnight recharge.
Amazon $79.96$79.96
The GOOLOO GP4000 is the better jump starter overall, rated 4.1 to 4.0. The GOOLOO GP4000 leads on value and capacity. The Weego 70 wins on features and warranty. The GOOLOO GP4000 costs $75.03 less ($79.96 vs $154.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Weego 70
#9 in Heavy dutyFull review
For owners of big gas trucks, SUVs and boats who want a jump pack rated for any gas engine with a bypass for dead-flat batteries. Look elsewhere if you need fast USB-C charging.
Amazon $154.99$154.99
Which should you buy?
- Choose the GOOLOO GP4000 for value ($79.96 for its size vs $154.99 for its size) and capacity (74 Wh battery vs 59.2 Wh battery).
- Choose the Weego 70 for features (manual override, rated to -4 °F, USB-C charging, IP65 vs manual override, rated to -4 °F, USB-C charging) and warranty (2-year warranty vs 1.5-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | GOOLOO GP4000 | Weego 70 |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 40% | 100 $79.96 for its size | 84 $154.99 for its size |
| Features 35% | 70 manual override, rated to -4 °F, USB-C charging | 82 manual override, rated to -4 °F, USB-C charging, IP65 |
| Capacity 15% | 42 74 Wh battery | 24 59.2 Wh battery |
| Warranty 10% | 25 1.5-year warranty | 50 2-year warranty |
Specifications
| GOOLOO GP4000 | Weego 70 | |
|---|---|---|
| Starting | ||
| Rated engines | all gas, 10 L diesel | all gas, 5 L diesel |
| Peak amps (maker) | 4,000 A | 2,500 A |
| Cranking amps | 800 A | 700 A |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 74 Wh | 59.2 Wh |
| USB-C input | 15 W | 18 W |
| Recharge time | 8 hours | 3.5 hours |
| USB outputs | USB-C 15 W, USB-A QC 3.0 18 W, USB-A 5 V/2.1 A, 15 V DC 10 A | USB-A 18 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Water resistance | - | IP65 |
| Dimensions | 8.98 x 3.92 x 1.50 in | 9.5 x 3.5 x 1.75 in |
| Weight | 1.8 lb | 3.5 lb |
| Warranty | 1.5 years | 2 years |
| Released | 2021-07 | - |